World's Best Scientists 2026 revealed!

D-Index & Metrics

Neuroscience

D-Index
50
Citations
15110
World Ranking
5641
National Ranking
111

Marcela Pekna publication distribution in Neuroscience in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Neuroscience in 2026. The highlighted bar marks where Marcela Pekna sits on this spectrum.

38–47 publications: 18 scientists 48–57 publications: 79 scientists 58–67 publications: 193 scientists 68–77 publications: 323 scientists 78–87 publications: 406 scientists 88–97 publications: 452 scientists 98–107 publications: 539 scientists 108–117 publications: 505 scientists 118–127 publications: 522 scientists 128–137 publications: 469 scientists 138–147 publications: 456 scientists 148–157 publications: 459 scientists 158–167 publications: 397 scientists 168–177 publications: 383 scientists 178–187 publications: 350 scientists 188–197 publications: 302 scientists 198–207 publications: 306 scientists 208–217 publications: 262 scientists 218–227 publications: 242 scientists 228–237 publications: 220 scientists 238–247 publications: 203 scientists 248–257 publications: 174 scientists 258–267 publications: 176 scientists 268–277 publications: 175 scientists 278–287 publications: 125 scientists 288–297 publications: 116 scientists 298–307 publications: 127 scientists 308–317 publications: 128 scientists 318–327 publications: 99 scientists 328–337 publications: 89 scientists 338–347 publications: 78 scientists 348–357 publications: 96 scientists 358–367 publications: 66 scientists 368–377 publications: 59 scientists 378–387 publications: 65 scientists 388–397 publications: 54 scientists 398–407 publications: 48 scientists 408–417 publications: 49 scientists 418–427 publications: 34 scientists 428–437 publications: 31 scientists 438–447 publications: 30 scientists 448–457 publications: 31 scientists 458–467 publications: 36 scientists 468–477 publications: 40 scientists 478–487 publications: 35 scientists 488–497 publications: 30 scientists 498–507 publications: 23 scientists 508–517 publications: 26 scientists 518–527 publications: 20 scientists 528–537 publications: 23 scientists 538–547 publications: 20 scientists 548–557 publications: 20 scientists 558–567 publications: 17 scientists 568–577 publications: 14 scientists 578–587 publications: 20 scientists 588–597 publications: 20 scientists 598–607 publications: 19 scientists 608–617 publications: 18 scientists 618–627 publications: 17 scientists 628–637 publications: 11 scientists 638–647 publications: 11 scientists 648–657 publications: 11 scientists 658–667 publications: 8 scientists 668–677 publications: 7 scientists 678–687 publications: 11 scientists 688–697 publications: 10 scientists 698–707 publications: 4 scientists 708–717 publications: 6 scientists 718–727 publications: 5 scientists 728–737 publications: 5 scientists 738–747 publications: 9 scientists 748–757 publications: 9 scientists 758–767 publications: 3 scientists 768–777 publications: 7 scientists 778–787 publications: 7 scientists 788–797 publications: 6 scientists 798–807 publications: 2 scientists 808–817 publications: 2 scientists 818–827 publications: 7 scientists 828–837 publications: 0 scientists 838–847 publications: 9 scientists 848–857 publications: 3 scientists 858–867 publications: 1 scientists 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38 publications 887+

This scientist: 113 publications — 24th percentile

24% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 887 publications or more.

Marcela Pekna D-index placement in Neuroscience in 2026

The chart shows the D-index (discipline H-index) distribution of Neuroscience scientists ranked by Research.com in 2026. The highlighted bar marks where Marcela Pekna sits on this spectrum.

30–31 D-Index: 42 scientists 32–33 D-Index: 172 scientists 34–35 D-Index: 296 scientists 36–37 D-Index: 435 scientists 38–39 D-Index: 459 scientists 40–41 D-Index: 456 scientists 42–43 D-Index: 467 scientists 44–45 D-Index: 478 scientists 46–47 D-Index: 512 scientists 48–49 D-Index: 435 scientists 50–51 D-Index: 425 scientists 52–53 D-Index: 418 scientists 54–55 D-Index: 392 scientists 56–57 D-Index: 357 scientists 58–59 D-Index: 334 scientists 60–61 D-Index: 328 scientists 62–63 D-Index: 260 scientists 64–65 D-Index: 278 scientists 66–67 D-Index: 239 scientists 68–69 D-Index: 250 scientists 70–71 D-Index: 210 scientists 72–73 D-Index: 200 scientists 74–75 D-Index: 189 scientists 76–77 D-Index: 170 scientists 78–79 D-Index: 146 scientists 80–81 D-Index: 113 scientists 82–83 D-Index: 126 scientists 84–85 D-Index: 100 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 99 scientists 90–91 D-Index: 84 scientists 92–93 D-Index: 85 scientists 94–95 D-Index: 72 scientists 96–97 D-Index: 76 scientists 98–99 D-Index: 45 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 43 scientists 104–105 D-Index: 32 scientists 106–107 D-Index: 45 scientists 108–109 D-Index: 50 scientists 110–111 D-Index: 32 scientists 112–113 D-Index: 39 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 27 scientists 120–121 D-Index: 19 scientists 122–123 D-Index: 23 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 16 scientists 128–129 D-Index: 24 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 14 scientists 138–139 D-Index: 15 scientists 140–141 D-Index: 10 scientists 142–143 D-Index: 10 scientists 144–145 D-Index: 13 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 8 scientists 150–151 D-Index: 6 scientists 152–153 D-Index: 6 scientists 154–155 D-Index: 7 scientists 156–157 D-Index: 7 scientists 158–159 D-Index: 10 scientists 160–161 D-Index: 4 scientists 162 D-Index: 8 scientists 163+ D-Index: 100 scientists
30 D-Index 163+

This scientist: 50 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 163 D-Index or more.

Research.com Recognitions

  • 2020 - Member of Academia Europaea

Overview

Marcela Pekna is affiliated with the University of Gothenburg in Sweden and has contributed extensively to the fields of neuroscience, medicine, and immunology and microbiology. Their research primarily addresses neuroinflammation and neurodegeneration mechanisms, complement system involvement in diseases, traumatic brain injury and neurovascular disturbances, as well as neonatal and fetal brain pathology.

Their scholarly output includes notable publications in well-regarded scientific journals. Recent papers authored or co-authored by Marcela Pekna include:

  • "Reactive astrocyte nomenclature, definitions, and future directions" (2021, Nature Neuroscience)
  • "The Complement System: A Powerful Modulator and Effector of Astrocyte Function in the Healthy and Diseased Central Nervous System" (2021, Cells)
  • "Neurofilament Light Chain (NfL) in Blood-A Biomarker Predicting Unfavourable Outcome in the Acute Phase and Improvement in the Late Phase after Stroke" (2021, Cells)
  • "Complement C3a treatment accelerates recovery after stroke via modulation of astrocyte reactivity and cortical connectivity" (2023, Journal of Clinical Investigation)
  • "Reactive astrocytes prevent maladaptive plasticity after ischemic stroke" (2021, Progress in Neurobiology)

Marcela Pekna's collaborations frequently include the following co-authors:

  • Milos Pekny (15 joint publications)
  • Anna Stokowska (8 joint publications)
  • Ulrika Wilhelmsson (5 joint publications)
  • Yolanda de Pablo (5 joint publications)
  • Markus Aswendt (3 joint publications)

Their research has been published regularly in several scientific venues where multiple contributions have appeared, including:

  • Frontiers in Immunology (3 publications)
  • bioRxiv (Cold Spring Harbor Laboratory) (3 publications)
  • Cells (2 publications)
  • Neurochemical Research (2 publications)
  • iScience (2 publications)

Marcela Pekna's main fields of study are identified as Neuroscience (20 publications), Medicine (19 publications), and Immunology and Microbiology (14 publications). More specific subfields detailed within their research activity include Neurology (22 publications), Immunology (13 publications), Cellular and Molecular Neuroscience (4 publications), Epidemiology (3 publications), and Pediatrics, Perinatology and Child Health (3 publications).

Their work encompasses several main topics related to brain health and disease mechanisms, including:

  • Neuroinflammation and Neurodegeneration Mechanisms (26 publications)
  • Neuroscience and Neuropharmacology Research (8 publications)
  • Complement system in diseases (8 publications)
  • Traumatic Brain Injury and Neurovascular Disturbances (6 publications)
  • Neonatal and fetal brain pathology (6 publications)
  • Immunotherapy and Immune Responses (6 publications)
  • Barrier Structure and Function Studies (4 publications)

In recognition of contributions to the scientific community, Marcela Pekna was appointed a Member of the Academia Europaea in 2020.

Best Publications

  • Reactive astrocyte nomenclature, definitions, and future directions

    Carole Escartin;Elena Galea;András Lakatos;James P. O’Callaghan

  • Astrocyte Reactivity and Reactive Astrogliosis: Costs and Benefits

    Milos Pekny;Marcela Pekna

  • Astrocytes: a central element in neurological diseases

    Milos Pekny;Milos Pekny;Milos Pekny;Marcela Pekna;Marcela Pekna;Marcela Pekna;Albee Messing;Christian Steinhäuser

  • The dual role of astrocyte activation and reactive gliosis.

    Milos Pekny;Milos Pekny;Ulrika Wilhelmsson;Marcela Pekna

  • Glial cells in (patho)physiology.

    Vladimir Parpura;Michael T. Heneka;Vedrana Montana;Stéphane H.R. Oliet

  • Protective Role of Reactive Astrocytes in Brain Ischemia

    Lizhen Li;Andrea Lundkvist;Daniel Andersson;Ulrika Wilhelmsson

  • Astrocyte intermediate filaments in CNS pathologies and regeneration.

    Milos Pekny;Marcela Pekna

  • Absence of Glial Fibrillary Acidic Protein and Vimentin Prevents Hypertrophy of Astrocytic Processes and Improves Post-Traumatic Regeneration

    Ulrika Wilhelmsson;Lizhen Li;Marcela Pekna;Claes-Henric Berthold

  • Absence of Epithelial Immunoglobulin a Transport, with Increased Mucosal Leakiness, in Polymeric Immunoglobulin Receptor/Secretory Component–Deficient Mice

    Finn-Eirik Johansen;Marcela Pekna;Inger Natvig Norderhaug;Bjørn Haneberg

  • Mice lacking glial fibrillary acidic protein display astrocytes devoid of intermediate filaments but develop and reproduce normally.

    M. Pekny;P. Levéen;M. Pekna;C. Eliasson

  • Complement: a novel factor in basal and ischemia-induced neurogenesis

    Yalda Rahpeymai;Max Albert Hietala;Ulrika Wilhelmsson;Andrew Fotheringham

  • Modulation of Neural Plasticity as a Basis for Stroke Rehabilitation

    Marcela Pekna;Milos Pekny;Michael Nilsson

  • Reactive gliosis in the pathogenesis of CNS diseases.

    Milos Pekny;Milos Pekny;Milos Pekny;Marcela Pekna;Marcela Pekna;Marcela Pekna

  • The role of astrocytes and complement system in neural plasticity.

    Milos Pekny;Ulrika Wilhelmsson;Yalda Rahpeymai Bogestål;Marcela Pekna

  • Astrocyte activation and reactive gliosis-A new target in stroke?

    Milos Pekny;Milos Pekny;Milos Pekny;Ulrika Wilhelmsson;Turgut Tatlisumak;Marcela Pekna

  • Complement Deficiency Ameliorates Collagen-Induced Arthritis in Mice

    Max Albert Hietala;Ing-Marie Jonsson;Andrej Tarkowski;Sandra Kleinau

  • Complement-derived anaphylatoxin C3a regulates in vitro differentiation and migration of neural progenitor cells.

    Noriko Shinjyo;Anders Ståhlberg;Mike Dragunow;Milos Pekny

  • Astrocytes negatively regulate neurogenesis through the Jagged1-mediated Notch pathway.

    Ulrika Wilhelmsson;Maryam Faiz;Yolanda de Pablo;Marika Sjöqvist;Marika Sjöqvist

  • Glia in the pathogenesis of neurodegenerative diseases

    Alexei Verkhratsky;Alexei Verkhratsky;Vladimir Parpura;Vladimir Parpura;Marcela Pekna;Marcela Pekna;Milos Pekny;Milos Pekny

  • Bioactive 3D cell culture system minimizes cellular stress and maintains the in vivo-like morphological complexity of astroglial cells

    Till B. Puschmann;Carl Zandén;Yolanda De Pablo;Frank Kirchhoff

  • Neural Plasticity as a Basis for Stroke Rehabilitation

    Michael Nilsson;Milos Pekny;Marcela Pekna

Frequent Co-Authors

Milos Pekny
Milos Pekny University of Gothenburg
Michael Nilsson
Michael Nilsson University of Newcastle Australia
Klas Blomgren
Klas Blomgren Karolinska Institute
Anders Ståhlberg
Anders Ståhlberg Sahlgrenska University Hospital
Henrik Zetterberg
Henrik Zetterberg University of Gothenburg
Alexei Verkhratsky
Alexei Verkhratsky University of Manchester
Elly M. Hol
Elly M. Hol Utrecht University
Kaj Blennow
Kaj Blennow University of Gothenburg
Vladimir Parpura
Vladimir Parpura University of Alabama at Birmingham
Changlian Zhu
Changlian Zhu University of Gothenburg

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